Planning application
11 Leadenhall Street London EC3V 1LP
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Alterations at roof level including the installation of a fixed vertical ladder, abseil posts, safety line systems and a maintenance walkway, together with the removal of existing access equipment and partial removal of louvre blades, and associated works.
As published by the council, reference 26/00994/FULL
Application record
- Reference
- 26/00994/FULL
- Category
- Full applications
- Status
- Decided
- Decision
- Granted As published: Approved
- Received
- 14 Jul 2026
- Validated
- 15 Jul 2026
- Decided
- 11 Sep 2026
- Ward
- Lime Street
- Decision by
- Delegated
- Postcode
- EC3V 1LP
Site history
Applications at this address on the City of London register
This site has had 3 applications since 2025: 3 approved, 0 refused.
-
26/00090/CLOPD Granted
11 Leadenhall Street London EC3V 1LP
Certificate of Lawful Development (proposed) for minor external alterations at ground floor level, including (i) replacement of two timber doors with framed glass doors, (ii) replacement of existing louvres, and (iii) replacement of two canopies, one above each of the two doors, together with alterations to plant equipment at roof level comprising (iv) the replacement and installation of additional plant within the existing roof-level plant enclosure.
-
25/01716/ADVT Granted
11 Leadenhall Street London EC3V 1LP
Installation and display of one internally illuminated fascia sign measuring 2000mmm x 200mm at a height of 3m above ground level.
Timeline
Dates from the published record
-
14 Jul 2026
Received by City of London
-
15 Jul 2026
Validated
Checked as complete and ready for consideration.
-
9 Aug 2026
Added to PlanIndex
-
11 Sep 2026
Decision issued: Approved
-
11 Sep 2026
Status changed to Decided
Previously Under Consideration.
Documents
Plans, drawings, consultee responses and the officer's report
7 documents on file for this application
- APPLICATIONFORMREDACTED
- LOCATIONPLAN
- 260713 - 11 LEADENHALL - COVER LETTER
- SITE LOCATION PLAN-SLP
- EXISTING ROOF PLAN
- PROPOSED ROOF PLAN
- 260713 CIL FORM LEADENHALL
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Open the documentsWhat this grant of permission means
City of London granted permission on 11 September 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
11 Leadenhall Street London EC3V 1LP
Certificate of Lawful Development (proposed) for minor external alterations at ground floor level, including (i) replacement of two timber doors with framed glass doors, (ii) replacement of existing louvres, and (iii) replacement of two canopies, one above each of the two doors, together with alterations to plant equipment at roof level comprising (iv) the replacement and installation of additional plant within the existing roof-level plant enclosure.
Granted Lawful development 13 docs -
11 Leadenhall Street London EC3V 1LP
Installation and display of one internally illuminated fascia sign measuring 2000mmm x 200mm at a height of 3m above ground level.
Granted Advertising 15 docs -
6-8 Bishopsgate & 150 Leadenhall Street London EC3V 4QT
Submission of the Second Annual Review of the Travel Plan pursuant to Schedule 3 Paragraphs 9.5 of the Section 106 Agreement dated 13 September 2018 (Planning Application Ref: 17/00447/FULEIA).
Granted 3 docs -
140 Leadenhall Street London EC3V 4QT
Submission of Noise Impact Assessment pursuant to Conditions 5 & 6 of planning permission 26/00314/FULL dated 18.05.2026.
Granted 3 docs -
140 Leadenhall Street London EC3V 4QT
Submission of Noise Impact Assessment pursuant to Conditions 4 & 5 of planning permission 25/00955/FULL dated 05.12.2025.
Granted 3 docs -
St Andrews House 145 - 146 Leadenhall Street London EC3V 4QT
Removal of three small windows to create one single window at the lower ground floor to the northern elevation of the building.
Granted Full applications Windows or glazing 8 docs
Other full applications
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26/01110/FULL Granted
200 Aldersgate Street London EC1A 4HD
Retrospective application for the installation of 2no. condenser units to fifth floor roof.
-
26/01109/FULL Granted
100 Bishopsgate London EC2N 4AA
Installation of artwork along the junction of the landscaped space and the walls of St Ethelburga's Centre of Reconciliation and Peace: Continuum by Halima Cassell.
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26/01053/FULL Granted
49 Cheapside London EC2V 6AT
Shopfront alteration at Unit 1A to replace existing solid blanking panel with clear glass
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26/00725/FULL Granted
66 Shoe Lane London EC4A 3BQ
(i) Replacement of existing kitchen extract equipment; (ii) installation of three condenser unit and associated works; at roof level inside the existing plant enclosure
-
26/01154/FULL Granted
33 Holborn London EC1N 2HT
Application under Section 73 of the Town & Country Planning Act 1990 (as amended) to vary Condition 3 (noise from new plant) and Condition 16 (Approved Drawings) of Planning Permission 24/00391/FULL dated 10.12.2024 in order to allow the reconfiguration of the approved roof plan, including reduced size and location of the pavilion and roof terrace along with the introduction of lift extension to roof level, increased size and rearrangement of rooftop plant room and other associated changes.